Carnegie Area Codes

  • Admission to Statehood:
    December 12, 1787 (2nd State)
  • Area:
    • Area: 46,058 sq.mi (119,290 sq.km.), 33rd
    • Land: 44,820 sq.mi. (116,083 sq.km.), 32nd
    • Water: 1,239 sq.mi. (3,209 sq.km.), 28th
    • Great Lakes: 749 sq.mi. (1,940 sq.km.), 7th
    • Shoreline: 89 mi. (143 km.), 24th
  • Constitution:
    Pennsylvania's Constitution , 2nd State
  • Capital City:
    Harrisburg
  • Nickname:
    Keystone State
  • Population (2013):
    12,773,801; Rank: 6 of 50 | Population Quick Facts

Area Codes Carnegie

Map:

Usage
Area codes

Carnegie

Area Code Prefix Usage Primary City Carrier Introduced
405 (405) 643- Landline Carnegie Southwestern Bell 02/04/1994
405 (405) 668- Wireless Carnegie New Cingular Wireless PCS - IL 05/16/2002
580 (580) 637- Landline Carnegie Carnegie Telephone Co. 01/25/1998
580 (580) 654- Landline Carnegie Carnegie Telephone Co. 01/25/1998
412 (412) 218- Wireless Carnegie Aerial Communications 11/26/2013
412 (412) 240- Wireless Carnegie American Messaging (am) 01/25/1998
412 (412) 270- Wireless Carnegie Usa Mobility Wireless 01/10/1996
412 (412) 272- Wireless Carnegie Usa Mobility Wireless 04/15/1996
412 (412) 276- Landline Carnegie Verizon Pennsylvania 02/04/1994
412 (412) 278- Landline Carnegie Verizon Pennsylvania 01/10/1996
412 (412) 279- Landline Carnegie Verizon Pennsylvania 02/04/1994
412 (412) 294- Landline Carnegie Telcove Of Pennsylvania 05/21/2001
412 (412) 300- Wireless Carnegie Usa Mobility Wireless 05/18/1998
412 (412) 305- Wireless Carnegie American Messaging (am) 10/15/1996
412 (412) 428- Landline Carnegie Allegiance Telecom Of Pennsylvania 10/18/2001
412 (412) 429- Landline Carnegie Verizon Pennsylvania 02/04/1994
412 (412) 446- Landline Carnegie Choice One Communications 07/22/1999
412 (412) 597- Wireless Carnegie Usa Mobility Wireless 02/11/1995
412 (412) 617- Wireless Carnegie Usa Mobility Wireless 10/15/1996
412 (412) 619- Wireless Carnegie Usa Mobility Wireless 10/15/1996
412 (412) 620- Wireless Carnegie Global Crossing Local Services-pa 05/10/1999
412 (412) 640- Wireless Carnegie Usa Mobility Wireless 02/04/1994
412 (412) 649- Wireless Carnegie Usa Mobility Wireless 02/04/1994
412 (412) 686- Wireless Carnegie Usa Mobility Wireless 10/15/1996
412 (412) 706- Landline Carnegie Advanced Telephone Sys Inc DBA Htc Communications 08/20/2000
412 (412) 722- Landline Carnegie Consolidated Communications Enterprise Services-pa 01/14/2000
412 (412) 923- Landline Carnegie Verizon Pennsylvania 02/04/1994
412 (412) 978- Wireless Carnegie Usa Mobility Wireless 09/11/1994
Area Code: 405
Prefix: (405) 643-
Usage: Landline
Primary City: Carnegie
Carrier: Southwestern Bell
Introduced: 02/04/1994
Area Code: 405
Prefix: (405) 668-
Usage: Wireless
Primary City: Carnegie
Carrier: New Cingular Wireless PCS - IL
Introduced: 05/16/2002
Area Code: 580
Prefix: (580) 637-
Usage: Landline
Primary City: Carnegie
Carrier: Carnegie Telephone Co.
Introduced: 01/25/1998
Area Code: 580
Prefix: (580) 654-
Usage: Landline
Primary City: Carnegie
Carrier: Carnegie Telephone Co.
Introduced: 01/25/1998
Area Code: 412
Prefix: (412) 218-
Usage: Wireless
Primary City: Carnegie
Carrier: Aerial Communications
Introduced: 11/26/2013
Area Code: 412
Prefix: (412) 240-
Usage: Wireless
Primary City: Carnegie
Carrier: American Messaging (am)
Introduced: 01/25/1998
Area Code: 412
Prefix: (412) 270-
Usage: Wireless
Primary City: Carnegie
Carrier: Usa Mobility Wireless
Introduced: 01/10/1996
Area Code: 412
Prefix: (412) 272-
Usage: Wireless
Primary City: Carnegie
Carrier: Usa Mobility Wireless
Introduced: 04/15/1996
Area Code: 412
Prefix: (412) 276-
Usage: Landline
Primary City: Carnegie
Carrier: Verizon Pennsylvania
Introduced: 02/04/1994
Area Code: 412
Prefix: (412) 278-
Usage: Landline
Primary City: Carnegie
Carrier: Verizon Pennsylvania
Introduced: 01/10/1996
Area Code: 412
Prefix: (412) 279-
Usage: Landline
Primary City: Carnegie
Carrier: Verizon Pennsylvania
Introduced: 02/04/1994
Area Code: 412
Prefix: (412) 294-
Usage: Landline
Primary City: Carnegie
Carrier: Telcove Of Pennsylvania
Introduced: 05/21/2001
Area Code: 412
Prefix: (412) 300-
Usage: Wireless
Primary City: Carnegie
Carrier: Usa Mobility Wireless
Introduced: 05/18/1998
Area Code: 412
Prefix: (412) 305-
Usage: Wireless
Primary City: Carnegie
Carrier: American Messaging (am)
Introduced: 10/15/1996
Area Code: 412
Prefix: (412) 428-
Usage: Landline
Primary City: Carnegie
Carrier: Allegiance Telecom Of Pennsylvania
Introduced: 10/18/2001
Area Code: 412
Prefix: (412) 429-
Usage: Landline
Primary City: Carnegie
Carrier: Verizon Pennsylvania
Introduced: 02/04/1994
Area Code: 412
Prefix: (412) 446-
Usage: Landline
Primary City: Carnegie
Carrier: Choice One Communications
Introduced: 07/22/1999
Area Code: 412
Prefix: (412) 597-
Usage: Wireless
Primary City: Carnegie
Carrier: Usa Mobility Wireless
Introduced: 02/11/1995
Area Code: 412
Prefix: (412) 617-
Usage: Wireless
Primary City: Carnegie
Carrier: Usa Mobility Wireless
Introduced: 10/15/1996
Area Code: 412
Prefix: (412) 619-
Usage: Wireless
Primary City: Carnegie
Carrier: Usa Mobility Wireless
Introduced: 10/15/1996
Area Code: 412
Prefix: (412) 620-
Usage: Wireless
Primary City: Carnegie
Carrier: Global Crossing Local Services-pa
Introduced: 05/10/1999
Area Code: 412
Prefix: (412) 640-
Usage: Wireless
Primary City: Carnegie
Carrier: Usa Mobility Wireless
Introduced: 02/04/1994
Area Code: 412
Prefix: (412) 649-
Usage: Wireless
Primary City: Carnegie
Carrier: Usa Mobility Wireless
Introduced: 02/04/1994
Area Code: 412
Prefix: (412) 686-
Usage: Wireless
Primary City: Carnegie
Carrier: Usa Mobility Wireless
Introduced: 10/15/1996
Area Code: 412
Prefix: (412) 706-
Usage: Landline
Primary City: Carnegie
Carrier: Advanced Telephone Sys Inc DBA Htc Communications
Introduced: 08/20/2000
Area Code: 412
Prefix: (412) 722-
Usage: Landline
Primary City: Carnegie
Carrier: Consolidated Communications Enterprise Services-pa
Introduced: 01/14/2000
Area Code: 412
Prefix: (412) 923-
Usage: Landline
Primary City: Carnegie
Carrier: Verizon Pennsylvania
Introduced: 02/04/1994
Area Code: 412
Prefix: (412) 978-
Usage: Wireless
Primary City: Carnegie
Carrier: Usa Mobility Wireless
Introduced: 09/11/1994